Researchers (IMAGE) University of Bonn Caption In the laboratory: first author Dr. Azadeh Izadifar and Prof. Dr. Dietmar Schmucker with culture vessels containing fruit flies. Credit © Volker Lannert / University of Bonn Usage Restrictions Please use this image only in connection with the press release. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.